3. From the drain characteristics for VGS = 0 determine the value of the rD and YOS parameters.

4. From the transfer characteristic, determine the values of the Yfs parameters at VGS =-1 V and VGS = - 4V.

5. Draw horizontal and vertical scales on the drain characteristics plotted by the XY recorder. Identify each characteristic according to the VGS level. Also, print the JFET type number on the characteristics.

3. Analyze the diode amplitude stabilization circuit for the Wien bridge oscillator and compare the calculated output amplitude to that of the measured values.
9. Frequency response of common emitter amplifiers
Aim
To determine the frequency response of common emitter amplifiers.

Exercise
1. For different values of cut – off frequencies determine suitable values of resistors and capacitors for common emitter amplifiers.

2. Plot the frequency response and determine 3dB bandwidth.

10. Differential amplifiers using FET
Aim
To analyse the characteristics of differential amplifier circuit using FET